nerve fiber connectifier that squirts either "woah" or "what is
  this crap?" or "I don't get it" emotions all over our brain
  tissue.

  That's from the viewer's perspective.

  From the creator's perspective, it's utilizing our muscles to be
  an outlet to show other people (social) or ourselves (also
  social) something that can be re-experienced. Same can be said
  for any human endevour that leaves the head but especially so
  with art.is